Question

e. 12+ 4.x = 9. 2-2 f. 10+x:5-9= 149 g
2.(x-1) = 42 h. (x+4):3= V25​

Answer 1

Respuesta:

e. 12+4x=9×.2-2

12+4x=18-2

12+4x=16

4x=16-12

4x=4

x=1

F. 10+ x:5-9=149

10+1/5 x -9=149

1+1/5 x =149

5x=745

x=745-5

x=740

G. 2. (x-1) = 42

x - 1 = 21

x = 21 + 1

x=22